Max J. Egenhofer's Articles in Non-Refereed Conference Proceedings:

1. Topological Relations using Two Models of Uncertainty for Lines
   R. Reis, M. Egenhofer, and J. Matos
   Spatial Accuracy 2006, Lisbon, Portugal, July 2006.

2. Grafos de Vinzinhanças Conceptuais para Relações Topológicas entre Linhas em R2 (in Portuguese)
   R. Reis, M. Egenhofer, and J. Mattos
   IV Conferência nacional de Cartografia e Geodesia, Lisbon, Portugal, March 2005.

3. Approximations of Geospatial Lifelines
   M. Egenhofer
   SpaDaGIS--Workshop on Spatial Data and Geographic Information Systems, Milano, Italy, March 2003.

4. An Integrated Workbench for the Visualization and Analysis of Genomic Feature Organization
   C. Bult, K. Beard-Tisdale, M. Egenhofer, and C. Holden
   International Mammalian Genome Society --The 13th International Mouse Genome Conference, Philadelphia, PA, October-November 1999.

5. Spatial Information Appliances: A Next Generation of Geographic Information Systems
   M. Egenhofer
   Geo-Info 1999, First Brazilian Workshop on GeoInformatics, Campinas, Brazil, October 1999.

6. Beyond Desktop GIS
   M. Egenhofer and W. Kuhn
   GIS PlaNET, Lisbon, September 1998.

7. On Developing a Framework to Support Reasoning about Change
   K. Hornsby and M. Egenhofer
   UCGIS Annual Assembly and Summer Retreat, Bar Harbor, ME, June 1997.

8. The Direction-Relation Matrix: A Representation of Direction Relations for Extended Spatial Objects
   R. Goyal and M. Egenhofer
   UCGIS Annual Assembly and Summer Retreat, Bar Harbor, ME, June 1997.

9. A Spatial Relation Algebra Based on Image Schemata
   A. Rodríguez and M. Egenhofer
   UCGIS Annual Assembly and Summer Retreat, Bar Harbor, ME, June 1997.

10. Varenius: NCGIA's Project to Advance Geographic Information Science
    K. Kemp, M. Goodchild, D. Mark, and M. Egenhofer
    Joint European Conference and Exhibition on Geographical Information, Vienna, Austria, April 1997.

11. Exploratory Access to Geographic Libraries
    V. Schenkelaars and M. Egenhofer
    Autocarto 13, Seattle, WA, April 1997.

12. Common-Sense Geography: Foundations for Intuitive Geographic Information Systems
    D. Mark and M. Egenhofer
    GIS/LIS '96, Denver, CO, November 1996.

13. Distribution of Topological Relations in Geographic Datasets
    J. Florence and M. Egenhofer
    ACSM/ASPRS Conference, Baltimore, MD, April 1996.

14. The Ontology of Land Boundaries under Natural Change: Erosion and Accretion of Sandy Shoals in Nantucket Sound
    M. Coan and M. Egenhofer
    ACSM/ASPRS Conference, Baltimore, MD, April 1996.

15. Formalizing Informal Geographic Information: Cross-Cultural Human Subjects Testing
    M. Gould, J. Nunes, D. Comas, M. Egenhofer, S. Freundschuh, and D. Mark
    Joint European Conference and Exhibition on Geographical Information, Barcelona, Spain, March 1996.

16. Toward a Standard for Spatial Relations in SDTS and Geographic Information Systems
    D. Mark, M. Egenhofer, and A.R. Shariff
    GIS/LIS '95, Nashville, TN, November 1995.

17. Qualitative Collaborative Planning in Geographic Space: Some Computational Issues
    D. Papadias and M. Egenhofer
    Collaborative Spatial Decision Support, Specialist Meeting of NCGIA Research Initiative 17, Santa Barbara, CA, September 1995.

18. Object-Oriented GIS: The Concepts
    M. Egenhofer
    Symposio Brasileiro de Geoprocessamento, São Paulo, Brazil, July 1995.

19. Topology of Prototypical Spatial Relations Between Lines and Regions in English and Spanish
    D. Mark and M. Egenhofer
    in: D. Peuquet (Ed.), Autocarto 12, Charlotte, NC, February 1995.

20. On the Robustness of Qualitative Distance- and Direction-Reasoning
    J.-H. Hong, M. Egenhofer, and A. Frank
    in: D. Peuquet (Ed.), Autocarto 12, Charlotte, NC, February 1995.

21. A Robust Algorithm to Infer the Flow Direction in River Networks
    J. Paiva, M. Egenhofer, and L. Dias
    ISPRS Congress, 1994.

22. The GeographerÕs Desktop: A Direct- Manipulation User Interface for Map Overlay
    M. Egenhofer and J. Richards
    Autocarto 11, R. McMaster and M. Armstrong (eds.), Minneapolis, MN, October 1993.

23. A Critical Comparison of the 4- Intersection and 9-Intersection Models for Spatial Relations: Formal Analysis
    M. Egenhofer, J. Sharma, and D. Mark
    Autocarto 11, R. McMaster and M. Armstrong (eds.),Minneapolis, MN, October 1993.

24. Formalizing Importance: Parameters for Settlement Selection from a Geographic Database
    D. Flewelling and M. Egenhofer
    Autocarto 11, R. McMaster and M. Armstrong (eds.), Minneapolis, MN, October 1993.

25. Topological Spatial Relations Based on Components and Dimensions of Set Intersections
    R. Franzosa and M. Egenhofer
    International Society for Optical Engineering (SPIE), Vol. 1832, pp. 236-246, Vision Geometry, R. Melter and A. Wu (eds.), Boston, MA, November 1992.

26. An Evaluation of the 9-Intersection for Region-Line Relations
    D. Mark and M. Egenhofer
    GIS/LIS '92, San Jose, CA, November 1992.

27. Spatial Reasoning about Flow Directions: Towards an Ontology for River Networks
    J. Paiva, M. Egenhofer, and A. Frank
    XVII International Congress for Photogrammetry and Remote Sensing, International Archives of Photogrammetry and Remote Sensing, Commission 3, Vol. 24, Part B3, pp. 318-324, 17th ISPRS Congress, L. Fritz and J. Lucas (eds.), Washington, D.C., August 1992.

28. Topological Consistency
    M. Egenhofer and J. Sharma
    Fifth International Symposium on Spatial Data Handling, Charleston, SC, August 1992.

29. Describing Geological Cross Sections with a Chronology of Geologic Processes
    D. Flewelling, A. Frank, and M. Egenhofer
    Fifth International Symposium on Spatial Data Handling, Charleston, SC, August 1992.

30. A Robust Evaluation of Spatial Queries
    R. Barrera, M. Egenhofer, and A. Frank
    Fifth International Symposium on Spatial Data Handling, Charleston, SC, August 1992.

31. A Mathematical Framework for the Definition of Topological Relationships
    M. Egenhofer and J. Herring
    Fourth International Symposium on Spatial Data Handling, Zurich, Switzerland, July 1990.

32. Using Category Theory to Model GIS Applications
    J. Herring, M. Egenhofer, and A. Frank
    Fourth International Symposium on Spatial Data Handling, Zurich, Switzerland, July 1990.

33. Prospective Views of GIS Technologies and Applications
    M. Egenhofer and A. Frank
    Simposio Brasileiro de Geoprocessamento, São Paulo, May 1990.

34. Object-Oriented Modeling in GIS: Inheritance and Propagation
    M. Egenhofer and A. Frank
    Auto-Carto 9, Ninth International Symposium on Computer-Assisted Cartography, Baltimore, MD, April 1989.

35. An Object-Oriented Carto-Graphic Output Package
    D. Steiner, M. Egenhofer, and A. Frank
    ACSM-ASPRS Annual Convention, Baltimore, MD, April 1989.

36. Object-Oriented Software Engineering Considerations for Future GIS
    M. Egenhofer and A. Frank
    International Geographic Information Systems (IGIS) Symposium '89, Baltimore, MD, March 1989.

37. Designing Object-Oriented Query Languages for GIS: Human Interface Aspects
    M. Egenhofer and A. Frank
    Third International Symposium on Spatial Data Handling, Sydney, Australia, August 1988.

38. Toward Formal Definitions of Topological Relations Among Spatial Objects
    D. Pullar and M. Egenhofer
    Third International Symposium on Spatial Data Handling, Sydney, Australia, August 1988.

39. MOOSE: Combining Software Engineering and Database Management Systems
    M. Egenhofer and A. Frank
    Second International Workshop on Computer-Aided Software Engineering, Boston, MA, July 1988.

40. Designing a User Interface for Spatial Information Systems
    M. Egenhofer
    ACSM-ASPRS Annual Convention, St. Louis, MO, March 1988.

41. Object-Oriented Databases: Database Requirements for GIS
    M. Egenhofer and A. Frank
    International Geographic Information Systems (IGIS) Symposium, Chrystal City, VA, November 1987.

42. Managing Storage Structures for Spatial Data in Databases
    M. Egenhofer
    Workshop on Geometry and Spatial Information Systems, Fredericton, New Brunswick, July 1987.

43. Towards an Extended SQL for Treating Spatial Objects
    M. Egenhofer
    Workshop on Geometry and Spatial Information Systems, Fredericton, New Brunswick, July 1987.

44. Managing Spatial Storage for Structured Data
    M. Egenhofer
    Joint Annual Meeting of the Canadian Cartographic Association and Carto-Quebec, Quebec, May 1987.

45. Appropriate Conceptual Database Schema Designs for Two-Dimensional Spatial Data
    M. Egenhofer
    ASPRS-ACSM Annual Convention Baltimore, MD, March 1987.

46. Connection between Local and Regional: Additional "Intelligence" Needed
    M. Egenhofer and A. Frank
    18th International Congress of FIG, Toronto, July 1986.